Oracle Forms Developer – Form Builder Reference, Volume 1

SET_TREE_SELECTION built-in
Description
Specifies the selection of a single node.
Syntax
PROCEDURE SET_TREE_SELECTION
(item_name VARCHAR2,
node NODE,
selection_type NUMBER);
PROCEDURE SET_TREE_SELECTION
(item_id ITEM,
node NODE,
selection_type NUMBER);
Built-in Type unrestricted procedure
Enter Query Mode no
Parameters
item_name Specifies the name of the object created at design time.
The data type of the name is VARCHAR2 string.
Item_id Specifies the unique ID that Form Builder assigns to the
item when created. Use the FIND_ITEM built-in to
return the ID to an appropriately typed variable. The
data type of the ID is ITEM.
node Specifies a valid node.
selection_type Specifies the type of selection.
422
SELECT_ON Selects the node.
SELECT_OFF Deselects the node.
SELECT_TOGGLE Toggles the selection state of the
node.
SET_TREE_SELECTION examples
/*
** Built-in: SET_TREE_SELECTION
*/
-- This code could be used in a WHEN-TREE-NODE-EXPANDED
-- trigger and will mark the clicked node as selected.
DECLARE
htree ITEM;